Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Schedule of carrying amount and estimated fair values of our exchangeable notes as well as current and long-term debt

The following table presents carrying amounts and estimated fair values of current and long-term debt, and the available-for-sale bond investment and its related bond derivative:



	Predecessor
	Carrying amount at December 31, 2012		Estimated Fair Value Using Input Type
	Carrying amount at December 31, 2012		Quoted prices in active markets		Observable		Unobservable		Total estimated fair value
	(in millions)
Current and long-term debt	$	23,569	$	17,506	$	6,118	$	3,104	$	26,728



	Successor
	Carrying amount at December 31, 2012		Estimated Fair Value Using Input Type
	Carrying amount at December 31, 2012		Quoted prices in active markets		Observable		Unobservable		Total estimated fair value
	(in millions)
Bond investment	$	2,929	$	—	$	—	$	2,929	$	2,929
Bond derivative	$	175	$	—	$	—	$	175	$	175



	Carrying amount at December 31, 2013		Estimated Fair Value Using Input Type
	Carrying amount at December 31, 2013		Quoted prices in active markets		Observable		Unobservable		Total estimated fair value
	(in millions)
Current and long-term debt	$	32,485	$	27,000	$	5,356	$	1,389	$	33,745



	Carrying amount at March 31, 2014		Estimated Fair Value Using Input Type
	Carrying amount at March 31, 2014		Quoted prices in active markets		Observable		Unobservable		Total estimated fair value
	(in millions)
Current and long-term debt	$	32,277	$	27,516	$	5,421	$	1,262	$	34,199

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following is a reconciliation of recurring unobservable assets:



	Successor
	Balances as of December 31, 2012		Net purchases		Conversion of Convertible Bond			Accretion of bond discount recognized as interest income		Change in value of derivative			Realization of Gain on Bond recognized in other income, net		Transfers In (Out) of Unobservable Inputs		Balances as of December 31, 2013
	(in millions)
Bond investment	$	2,929	$	—	$	(3,100	)	$	12	$	—		$	159	$	—	$	—
Bond derivatives	$	175	$	—	$	—		$	—	$	(175	)	$	—	$	—	$	—

- Definition

Tabular disclosure of the fair value measurement of assets using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset.

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- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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